Altair EM-202 Manual de usuario descargar pdf (Pagina 10)

7. TECHNICAL SPECIFICATIONS

PREAMPLIFIER

MICROPHONE TYPE:

• Dynamic or electret.

INPUT IMPEDANCE:

• 4K7.

NOMINAL/MAX LEVEL:

• -45 dBu (H)/-20 dBu(L).

PRESENCE FILTER:

• +6 dB @ 4700 Hz.

PHANTOM VOLTAGE:

• +9 VDC (set up dip-switch).

HEADSET AMPLIFIER:

IMPEDANCE:

• 200 Ω (nominal), 2KΩ (maximum).

MAXIMUM LEVEL:

• 20 Vpp (200 Ω).

OUTPUT POWER:

• 250 mW (200 Ω).

FREQUENCY RESPONSE:

• 250 Hz — 15 KHz (±3 dB).

INTERCOM LINE:

IMPEDANCE:

• 220Ω AC / 4700Ω DC.

NOMINAL LEVEL:

• -10 dBu.

MAXIMUM LEVEL:

• 3 dBu.

CALL THRESHOLD:

• 3 VDC.

REMOTE MIC KILL:

• Power Interruption: 100 ms..

REMOTE BUZZ KILL:

• 100 Hz / 800 mVp.

SIDETONE CANCELLATION:

• Adjustable: 0 — 30 dB @ 1 KHz

BUZZER:

• 90 dBA/ 100 dBA (dip-switch).

CONTROLS:

• Call, Volume level, Balance level, Mic On/Off/PTT, Buzzer

On/Off.

INDICATORS:

• Call, Mic On/Off, Buzz On/Off.

POWER SUPPLY:

• 12 — 30 VDC. 24 VDC nominal.

DC CURRENT:

• 45 mA.

DIMENSIONS:

• 84x38x105 mm.

WEIGHT:

• 300 gr.

NOTE: Technical specifications are subject to variation without previous notice.

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Altair EM-202 Manual de usuario Pagina 10

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